9ed7e0a20064358a6eceabf04c4bee0f6b6d057e8bd36150f86f5d169baee166

General

Target

e05f2a8feb07c918b84647f5ec73ada6_JaffaCakes118.exe
Size

564KB
MD5

e05f2a8feb07c918b84647f5ec73ada6
SHA1

ee114d063ed146c56f9b210b01132323b3097ed0
SHA256

9ed7e0a20064358a6eceabf04c4bee0f6b6d057e8bd36150f86f5d169baee166
SHA512

1c9b2d089466e42ccc959ee11d37ef0aab7db74b532058679b1e8ca4e0daca59c01d6dcc1aaa918f003b79f82ac6b2c60c32cbbef27bd76ecf31333cae235e6b
SSDEEP

12288:KT8dkQB03JL9KBUXSp8Opj1uyljFcvPnwy2qR/XxXxXZ5RVjCQi:KT0k13JLCUiVRwPn4q5hhXZ5H1

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2340	winlogin.exe

Loads dropped DLL 2 IoCs

pid	Process
1720	cmd.exe
1720	cmd.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Windows\\system32\\winlogin.exe\""	e05f2a8feb07c918b84647f5ec73ada6_JaffaCakes118.exe

Enumerates connected drives 3 TTPs 1 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\F:	winlogin.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\winlogin.exe	e05f2a8feb07c918b84647f5ec73ada6_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\winlogin.exe	e05f2a8feb07c918b84647f5ec73ada6_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e05f2a8feb07c918b84647f5ec73ada6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winlogin.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
2104	e05f2a8feb07c918b84647f5ec73ada6_JaffaCakes118.exe
2340	winlogin.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 1720	2104	e05f2a8feb07c918b84647f5ec73ada6_JaffaCakes118.exe	31
PID 2104 wrote to memory of 1720	2104	e05f2a8feb07c918b84647f5ec73ada6_JaffaCakes118.exe	31
PID 2104 wrote to memory of 1720	2104	e05f2a8feb07c918b84647f5ec73ada6_JaffaCakes118.exe	31
PID 2104 wrote to memory of 1720	2104	e05f2a8feb07c918b84647f5ec73ada6_JaffaCakes118.exe	31
PID 1720 wrote to memory of 2340	1720	cmd.exe	33
PID 1720 wrote to memory of 2340	1720	cmd.exe	33
PID 1720 wrote to memory of 2340	1720	cmd.exe	33
PID 1720 wrote to memory of 2340	1720	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\e05f2a8feb07c918b84647f5ec73ada6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e05f2a8feb07c918b84647f5ec73ada6_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /cC:\Windows\system32\winlogin.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1720
- - C:\Windows\SysWOW64\winlogin.exe
    C:\Windows\system32\winlogin.exe
    3⤵
    - Executes dropped EXE
    - Enumerates connected drives
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    PID:2340

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Windows\SysWOW64\winlogin.exe

Filesize
564KB

MD5
e05f2a8feb07c918b84647f5ec73ada6

SHA1
ee114d063ed146c56f9b210b01132323b3097ed0

SHA256
9ed7e0a20064358a6eceabf04c4bee0f6b6d057e8bd36150f86f5d169baee166

SHA512
1c9b2d089466e42ccc959ee11d37ef0aab7db74b532058679b1e8ca4e0daca59c01d6dcc1aaa918f003b79f82ac6b2c60c32cbbef27bd76ecf31333cae235e6b

Download Submit
memory/1720-11-0x0000000002310000-0x0000000002426000-memory.dmp

Filesize
1.1MB

Download
memory/2104-0-0x0000000000400000-0x0000000000516000-memory.dmp

Filesize
1.1MB

Download
memory/2104-2-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2104-5-0x0000000000400000-0x0000000000516000-memory.dmp

Filesize
1.1MB

Download
memory/2104-1-0x0000000000220000-0x0000000000222000-memory.dmp

Filesize
8KB

Download
memory/2340-16-0x0000000000400000-0x0000000000516000-memory.dmp

Filesize
1.1MB

Download
memory/2340-19-0x0000000000400000-0x0000000000516000-memory.dmp

Filesize
1.1MB

Download
memory/2340-13-0x0000000000400000-0x0000000000516000-memory.dmp

Filesize
1.1MB

Download
memory/2340-14-0x0000000000400000-0x0000000000516000-memory.dmp

Filesize
1.1MB

Download
memory/2340-10-0x0000000000400000-0x0000000000516000-memory.dmp

Filesize
1.1MB

Download
memory/2340-17-0x0000000000400000-0x0000000000516000-memory.dmp

Filesize
1.1MB

Download
memory/2340-18-0x0000000000400000-0x0000000000516000-memory.dmp

Filesize
1.1MB

Download
memory/2340-12-0x0000000000400000-0x0000000000516000-memory.dmp

Filesize
1.1MB

Download
memory/2340-20-0x0000000000400000-0x0000000000516000-memory.dmp

Filesize
1.1MB

Download
memory/2340-21-0x0000000000400000-0x0000000000516000-memory.dmp

Filesize
1.1MB

Download
memory/2340-22-0x0000000000400000-0x0000000000516000-memory.dmp

Filesize
1.1MB

Download
memory/2340-23-0x0000000000400000-0x0000000000516000-memory.dmp

Filesize
1.1MB

Download
memory/2340-24-0x0000000000400000-0x0000000000516000-memory.dmp

Filesize
1.1MB

Download
memory/2340-25-0x0000000000400000-0x0000000000516000-memory.dmp

Filesize
1.1MB

Download
memory/2340-26-0x0000000000400000-0x0000000000516000-memory.dmp

Filesize
1.1MB

Download
memory/2340-27-0x0000000000400000-0x0000000000516000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads